Quiz — 6a04b712647eb_correction sujet1.pdf

Question 1 sur 5 10:00

[{"id":677,"question":"Quel est le résultat de l'opération suivante : 456 + 123 ?","option_a":"579","option_b":"569","option_c":"589","option_d":"599","option_e":"","option_f":"","bonne_reponse":"a","explication":"Pour additionner deux nombres, on aligne les chiffres par colonnes (unités, dizaines, centaines) et on additionne de droite à gauche. 6+3=9, 5+2=7, 4+1=5 → 579.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"579\", \"b\": \"569\", \"c\": \"589\", \"d\": \"599\"}}","_debug_options_count":4},{"id":678,"question":"Si un rectangle a une longueur de 8 cm et une largeur de 5 cm, quel est son périmètre ?","option_a":"13 cm","option_b":"26 cm","option_c":"30 cm","option_d":"40 cm","option_e":"","option_f":"","bonne_reponse":"b","explication":"Le périmètre d'un rectangle se calcule avec la formule P = 2 × (longueur + largeur). Ici, P = 2 × (8 + 5) = 2 × 13 = 26 cm.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"13 cm\", \"b\": \"26 cm\", \"c\": \"30 cm\", \"d\": \"40 cm\"}}","_debug_options_count":4},{"id":679,"question":"Quelle est la moitié de 144 ?","option_a":"72","option_b":"62","option_c":"52","option_d":"82","option_e":"","option_f":"","bonne_reponse":"a","explication":"La moitié d'un nombre se calcule en le divisant par 2. 144 ÷ 2 = 72.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"72\", \"b\": \"62\", \"c\": \"52\", \"d\": \"82\"}}","_debug_options_count":4},{"id":680,"question":"Un livre coûte 25 dinars. Si j'achète 4 livres, combien vais-je payer ?","option_a":"90 dinars","option_b":"100 dinars","option_c":"110 dinars","option_d":"120 dinars","option_e":"","option_f":"","bonne_reponse":"b","explication":"Pour calculer le prix total, on multiplie le prix d'un livre par le nombre de livres. 25 × 4 = 100 dinars.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"90 dinars\", \"b\": \"100 dinars\", \"c\": \"110 dinars\", \"d\": \"120 dinar","_debug_options_count":4},{"id":681,"question":"Quel est le chiffre des unités dans le nombre 3 457 ?","option_a":"3","option_b":"4","option_c":"5","option_d":"7","option_e":"","option_f":"","bonne_reponse":"d","explication":"Le chiffre des unités est toujours le dernier chiffre à droite dans un nombre. Ici, c'est 7.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"d\", \"options\": {\"a\": \"3\", \"b\": \"4\", \"c\": \"5\", \"d\": \"7\"}}","_debug_options_count":4}]